*{
    margin: 0px;
    padding: 0px;
}
body {
    width: 414px;
    height: 896px;
    list-style: none;
    background-color: #faf9f9;
}
/* .active {
    display: none;
} */
.on {
    color:rgba(78, 223, 177,1); ;
}
.iot_zhuye1,.iot_zhuye2,.iot_zhuye3,.iot_zhuye4 {
    display: none;
    background-color: #faf9f9;
}
.active {
    display: block;
}
.iot_sang {
    width: 414px;
    height:44px;
    background-color: #f3f1f1;
    color: #fff;
    font-size: 20px;
    text-align: center;
    padding-top: 2%;
    position: fixed;
}
.iot_zhuye {
    width:414px;
    height:90px;
    background-color:rgba(78, 223, 177,1);
    position: relative;
    position: fixed;
}
.iot_xiaotu {
    padding-left: 12px;
    font-size: 25px;
    float: left;
    color:#fff;
}
.iot_biaoqian {
    height: 33.33px;
    font-size: 18px;
    padding-left: 15px;
    float: left;
    line-height: 33.33px;
    color: #fff;
}
.iot_sousuo {
    color: #fff;
    float: left;
    margin: auto;
    width: 400px;
    background-color:rgb(169, 230, 211);
    height: 70%;
    border-color: transparent;
    font-size: 20px;
    margin-left: 2%;
    margin-top: 1%;
    border-radius: 60px;
}
#iot_sousuo {
    height:25px ;
    position: absolute;
    top: 15px;
    left: 30px;
}
#iot_erweima {
    height:25px ;
    position: absolute;
    top: 15px;
    right: 30px;
}
.iot_guanggao {
    height: 167px;
    overflow: hidden;
    z-index: 998;
    position: relative;

}
.iot_guanggao2 {
    height: 130px;
    width: 311px;
    overflow: hidden;
    z-index: 998;
    position: relative;
}
#iot_1,#iot_2,#iot_3,#iot_4,#iot_5 {
    width: 414px;
}

.iot_guanggao ul {
    width:500%;
    margin-left: -100%;
    position: relative;
}
.iot_guanggao ul li{
    width: 20%;
    height: 100%;
    float: left;
    list-style-type: none;
}
.iot_tubiao {
    height: 180px;
    width: 100%;
}
.iot_tubiao ul li :last-child {
    height: 32.8px;
    color: rgb(180, 182, 183);
    text-align: center;
    position: relative;
    bottom: -10px;
}
.iot_tubiao ul li :first-child {
    height: 50px;
}
.iot_tubiao ul li {
    float: left;   
    width: 20%;
    list-style-type: none;
}

.iot_tubiao ul li div img {
    cursor: pointer;
    position: relative;
    left: 15px;
}
.iot_jingping {
    width: 400px;
    height: 300px;
    margin-left: 7px;
    border-radius: 5px;
    background-color: #fff;
}
.iot_hang {
    width: 400px;
    height: 150px;
}
.iot_hang td {
    width: 200px;
    border:#faf9f9 1px solid ;
    position: relative;
}
.iot_tuijian1 {
    width: 80px;
    height: 30px;
    font-size: 20px;
    position: absolute;
    top: 10px;
    left: 10px;
}
.iot_tuijian2 {
    width: 80px;
    height: 25px;
    position: absolute;
    top: 15px;
    right: 10px;
    color: rgb(180, 182, 183);

}
.iot_tuijian3 {
    width: 200px;
    height: 100px;
    position: absolute;
    left: 0;
    bottom: 10px;
}
.iot_tuijian3 a {
    display: inline-block;
    width: 90px;
    height: 80px;
    margin-top: 12px;
    margin-left: 7px;
} 
.iot_tuijian3 a img {
    width: 80px;
}
.iot_xihuan {
    width: 400px;
}
.iot_xihuan1 {
    height: 50px;
    font-size: 20px;
    text-align: center;
    line-height: 50px;
    margin-left: 14px;
} 
.iot_xihuan2 ,.iot_xihuan3,.iot_xihuan4{
    height: 300px;
    margin-left: 7px;
    border-radius: 5px;
    background-color: #fff;
}
.iot_sangping1,.iot_sangping11 ,.iot_sangping111 {
    width: 414px;
    background-color:#faf9f9;
    margin-left: -7px;

}
.iot_sangping1 li,.iot_sangping11 li ,.iot_sangping111 li {
    width: 188px;
    height: 280px;
    display:inline-block;
    background-color: #fff;
    border:#faf9f9 5px solid ;
    margin-left: 5px;
    border-radius: 10px;
}
.iot_sangping1 li a ,.iot_sangping11 li a ,.iot_sangping111 li a{
    width: 188px;
    height: 280px;
    display: block;
    cursor: pointer;
}
.iot_sangping1 li  a img,.iot_sangping11 li a img ,.iot_sangping111 li a img {
    width: 170px;
    height: 170px;
    margin-left: 9px;
    margin-top: 12px;
}
.iot_sangping1 li a div,.iot_sangping11 li a div ,.iot_sangping111 li a div{
    width: 170px;
    height: 50px;
    font-size: 14px;
    margin-left: 9px;
    margin-top: 5px;
    color: #636262;
}
.iot_sangping1 li a span ,.iot_sangping11 li a span,.iot_sangping111 li a span{
    width: 170px;
    height:40px;
    display: block;
    color: red;
    font-size: 14px;
    margin-left: 9px;
}

.iot_dibu {
    bottom: 0px;
    width: 414px;
    height: 60px;
    position: fixed;
    background-color: #fff;
}
.iot_dibu ul li {
    position: relative;
    height: 60px;
    width: 25%;
    float: left;
    list-style-type: none;
    z-index: 999;
    cursor: pointer;
}
.iot_dibu ul li span {
    font-size: 18px;
    position: absolute;
    bottom: 7px;
    left: 32px;
}
.iot_dibu ul li i {
    font-size: 30px;
    position: absolute;
    left: 35px;
}
.iot_fenleizuo {
    height: 728px;
    width: 103px;
    background-color:#faf9f9;
    margin-top: 56px;
    float: left;
    position: fixed;
}
.iot_fenleizuo ul li {
    height: 65px;
    width: 103px;
}
.iot_fenleizuo ul li div {
    font-size: 15px;
    line-height: 65px;
    text-align: center;
    height: 65px;
    width: 60px;
    margin: 0 auto;
    border-top: 1px #e2dede solid;
}
.it {
    background-color: #fff;
    background-image: url(images/竖线.png);
    background-repeat: no-repeat;
    background-size: 65px;
    background-position-x:-30px ;
}
.iot_fenleiyou {
    width: 311px;
    background-color:#fff;
    float: left;
    margin-left: 103px;
    margin-bottom: 60px;
}
.iot_guanggao2 {
    margin-top: 56px;
    margin-left: 103px;
    position: relative;
    z-index: 1;
}
.iot_fenleiyou div {
    width: 290px;
    height: 50px;
    margin-left: 10px;
    color: #343434;
    line-height: 50px;
    border-bottom: 1px #c6c5c5 solid;
}
.c {
    background-image: url(images/right.png);
    background-repeat: no-repeat;
    background-size: 20px;
    background-position-x:270px ;
    background-position-y:15px ;
}
.iot_fenleiyou ul {
    width: 311px;
    margin-bottom: 20px;
    margin-top: 10px;
}
.iot_fenleiyou ul li {
    width: 90px;
    height: 145px;
    margin-left: 8px;
    display: inline-block;
    list-style-type: none;
}
.iot_fenleiyou ul li  a {
    width: 90px;
    height: 145px;
    display: block;
}
.iot_fenleiyou ul li  a img {
    margin-left: 10px;
    width: 70px;
    height: 70px;
    margin-top: 15px;
}
.iot_fenleiyou ul li  a div {
    width: 80px;
    height: 40px;
    border: none;
    font-size: 10px;
    overflow: hidden;
    line-height: 20px
}
.iot_fenleiyou ul li  a span {
    width: 80px;
    height: 20px;
    display: block;
    margin-left: 10px;
    font-size: 10px;
    color:red;
}
.iot_zhuye4 {
    background-color: #faf9f9;
}
.iot_tiaoxuan {
    color: #636262;
    position: relative;
    width: 300px;
    top: 300px;
    left: 90px;
}
.iot_gouwuce {
    height: 500px;
    width: 414px;
    background-image:  url(images/购物车.png);
    background-size: 300px;
    background-repeat: no-repeat;
    background-position-x: 57px;
    background-position-y: 57px;
}
.iot_yonghu {
    width: 414px;
    height: 220px;
    background-color: rgba(78, 223, 177,1);
    position: relative;
}
.iot_touxiang {
    width: 300px;
    height: 100px;
    position: relative;
    top: 30px;
    left: 20px;
    color: #fff;
}
.iot_sezhi {
    width: 80px;
    height: 40px;
    margin-left: 300px;
}
.iot_sezhi a {
    display: block;
    width: 80px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    text-decoration: none;

}
.iot_dingdan {
    width: 400px;
    height: 120px;
    background-color: #fff;
    position: relative;
    z-index: 2;
    margin-left: 7px;
    border-radius: 7px;
    margin-top: -70px;
}
.iot_dingdansang {
    height: 50px;
}
.iot_dingdanxia {
    height: 70px;
}
.iot_dingdansang1{
    float: left;
    line-height: 50px;
    margin-left: 10px;
    
}
.iot_dingdansang2 {
    float: right;
    line-height: 50px;
    font-size: 14px;
    color:#636262;
    margin-right: 20px;
}
.iot_dingdanxia ul li {
    width: 80px;
    height: 70px;
    float: left;
    list-style-type: none;
}
.iot_dingdanxia ul li a {
    display: block;
    width: 80px;
    height: 70px;
}
.iot_dingdanxia ul li  a img {
    width: 30px;
    margin-left: 25px;
}
.iot_dingdanxia ul li div {
    color: #343434;
    font-size: 14px;
    text-align: center;
}
.home2 {
    height:846px ;
}
.home3 {
    height: 500px;
}